Set the following vectors in the increasing order to their magnitude.
(i) `3hati+4hatj` (ii) `2hati+4hatj+6hatk` (iii) `2hati+2hatj+2hatk`

Set the following vectors in the increasing order of their magnitude. (a) 3hati + 4hatj , (b) 2hati + 4hatj + 6hatk ( c) 2hati + 2hatj + 2hatk ,

Find a unit vector in the diection of the vector. (i) (3hati + 4hatj - 5hatk) , (ii) (3hati - 2hatj + 6hatk) (iii) (hati + hatk) , (iv) (2hati + hatj + 2hatk)

Calculate the values of (i) hatj. (2hati - 3hatj +hatk) and (ii) (2hati - hatj) (3hati + hatk)

Find the angle between the following vectors : (i) veca = 2hati-6hatj+3hatk and vecb = hati+2hatj-2hatk (ii) veca=6hati+3hatj-2hatk and vecb=4hati-2hatj+9hatk

Find the angle between the following vectors : (i) veca = 2hati-6hatj+3hatk and vecb = hati+2hatj-2hatk (ii) veca=6hati+3hatj-2hatk and vecb=4hati-2hatj+9hatk

Show that the following vectors are coplaner. (i) hati-2hatj+3hatk,-2hati+3hatj-4hatk,-hatj+2hatk (ii) 2hati+3hatj+hatk,hati-hatj,7hati+3hatj+2hatk

Show that the following vectors are collinear : 2hati-3hatj+4hatk and -4hati+6hatj-8hatk .